Paintball gun barrel



FIG. 1 is a side elevational view of the paintball gun barrel, the opposite side being a mirror image thereof;

FIG. 2 is a left end elevational view thereof;

FIG. 3 is a right end elevational view thereof; and,

FIG. 4 is a side elevational view thereof showing the barrel mount in a dotted line.

The broken lines shown in FIG. 4 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a paintball gun barrel, as shown and described. 